Vel Berzin

Person

Houston, TX, US

People

Patents Grantslast 30 patents

Information Patent Grant
Swellable packer with back-up systems
- Patent number 7,806,193
- Issue date Oct 5, 2010
- Baker Hughes Incorporated
- Vel Berzin
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Self energized backup system for packer sealing elements
- Patent number 7,661,471
- Issue date Feb 16, 2010
- Baker Hughes Incorporated
- Douglas J. Murray
- E21 - EARTH DRILLING MINING
Information Patent Grant
Self-energized downhole tool
- Patent number 7,552,777
- Issue date Jun 30, 2009
- Baker Hughes Incorporated
- Douglas J. Murray
- E21 - EARTH DRILLING MINING
Information Patent Grant
Field assembled packer
- Patent number 7,478,679
- Issue date Jan 20, 2009
- Baker Hughes Incorporated
- Vel Berzin
- E21 - EARTH DRILLING MINING
Information Patent Grant
Swelling element packer and installation method
- Patent number 7,441,596
- Issue date Oct 28, 2008
- Baker Hughes Incorporated
- Edward T. Wood
- E21 - EARTH DRILLING MINING
Information Patent Grant
Self boosting packing element
- Patent number 7,392,841
- Issue date Jul 1, 2008
- Baker Hughes Incorporated
- Douglas J. Murray
- E21 - EARTH DRILLING MINING
Information Patent Grant
Reinflatable external casting packer and method of casing
- Patent number 5,366,020
- Issue date Nov 22, 1994
- Baker Hughes Incorporated
- Vel Berzin
- E21 - EARTH DRILLING MINING
Information Patent Grant
Inflatable packer assembly
- Patent number 5,297,633
- Issue date Mar 29, 1994
- Philip M. Snider
- E21 - EARTH DRILLING MINING
Information Patent Grant
Zone isolation apparatus
- Patent number 5,271,462
- Issue date Dec 21, 1993
- Baker Hughes Incorporated
- Vel Berzin
- E21 - EARTH DRILLING MINING
Information Patent Grant
Reinflatable external casing packer
- Patent number 5,201,369
- Issue date Apr 13, 1993
- Baker Hughes Incorporated
- Vel Berzin
- E21 - EARTH DRILLING MINING
Information Patent Grant
Wellbore packer with shearable anti-rotation locking member
- Patent number 5,109,926
- Issue date May 5, 1992
- Baker Hughes Incorporated
- Rustom K. Mody
- E21 - EARTH DRILLING MINING
Information Patent Grant
Valving system for inflatable packers
- Patent number 4,962,812
- Issue date Oct 16, 1990
- Baker Hughes Incorporated
- Vel Berzin
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method and apparatus for sealing a casing in a subterranean well bore
- Patent number 4,941,534
- Issue date Jul 17, 1990
- Baker Hughes Incorporated
- Vel Berzin
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method and apparatus for setting an inflatable packer
- Patent number 4,840,231
- Issue date Jun 20, 1989
- Baker Hughes Incorporated
- Vel Berzin
- E21 - EARTH DRILLING MINING
Information Patent Grant
Apparatus for testing selected zones of a subterranean bore
- Patent number 4,838,349
- Issue date Jun 13, 1989
- Baker Oil Tools, Inc.
- Vel Berzin
- E21 - EARTH DRILLING MINING
Information Patent Grant
Fluid sampling apparatus
- Patent number 4,721,157
- Issue date Jan 26, 1988
- Baker Oil Tools, Inc.
- Vel Berzin
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
Swellable Packer with Back-Up Systems
- Publication number 20090139707
- Publication date Jun 4, 2009
- BAKER HUGHES INCORPORATED
- Vel Berzin
- E21 - EARTH DRILLING MINING
Information Patent Application
Field assembled packer
- Publication number 20080135260
- Publication date Jun 12, 2008
- Vel Berzin
- E21 - EARTH DRILLING MINING
Information Patent Application
Swelling element packer and installation method
- Publication number 20070295498
- Publication date Dec 27, 2007
- Edward T. Wood
- E21 - EARTH DRILLING MINING
Information Patent Application
Self-energized downhole tool
- Publication number 20070144731
- Publication date Jun 28, 2007
- Douglas J. Murray
- E21 - EARTH DRILLING MINING
Information Patent Application
Self boosting packing element
- Publication number 20070144733
- Publication date Jun 28, 2007
- Douglas J. Murray
- E21 - EARTH DRILLING MINING
Information Patent Application
Self energized backup system for packer sealing elements
- Publication number 20070125532
- Publication date Jun 7, 2007
- Douglas J. Murray
- E21 - EARTH DRILLING MINING

Person

Patents Grantslast 30 patents

Swellable packer with back-up systems

Self energized backup system for packer sealing elements

Self-energized downhole tool

Field assembled packer

Swelling element packer and installation method

Self boosting packing element

Reinflatable external casting packer and method of casing

Inflatable packer assembly

Zone isolation apparatus

Reinflatable external casing packer

Wellbore packer with shearable anti-rotation locking member

Valving system for inflatable packers

Method and apparatus for sealing a casing in a subterranean well bore

Method and apparatus for setting an inflatable packer

Apparatus for testing selected zones of a subterranean bore

Fluid sampling apparatus

Patents Applicationslast 30 patents

Swellable Packer with Back-Up Systems

Field assembled packer

Swelling element packer and installation method

Self-energized downhole tool

Self boosting packing element

Self energized backup system for packer sealing elements